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Veterinarno-Meditsinski Nauki|January 1, 1980
[Effect of population density on the raising of broiler chickens]P Stoianov, G PetkovVeterinarno-Meditsinski Nauki|January 1, 1978
[Changes in the biochemical and morphological indices of broiler chickens depending on the temperature and humidity conditions]P Stoianov, G Petkov, A GeorgievVeterinarno-Meditsinski Nauki|January 1, 1983
[Effect of artificial air ionization on broilers]P Stoianov, G Petkov, B D BaĭkovVeterinarno-Meditsinski Nauki|January 1, 1977
[Effect of the lighting intensity on the raising of broiler turkey poults]P Stoianov, G Petkov, G A Georgiev, et al.Veterinarno-Meditsinski Nauki|January 1, 1975
[Efficacy of aerosol disinfection with lactic acid and its effect on the body of poultry]G Petkov, P Stoianov, V Tsuchumanski, et al.Veterinarno-Meditsinski Nauki|January 1, 1980
[Effect of the lighting intensity on carbohydrate metabolic indices in broilers]P StoianovVeterinarno-Meditsinski Nauki|January 1, 1982
[Causes of disorders affecting the hatching and viability of broiler chicks]P Stoianov, R ZhekovVeterinarno-Meditsinski Nauki|January 1, 1987
[Effect of the lighting regimen during the raising of breeding and market laying hens]Kh Kovachishki, P StoianovVeterinarno-Meditsinski Nauki|January 1, 1976
[Effect of high temperatures in the housing on some indices of carbohydrate metabolism in layers]G PetkovVeterinarno-Meditsinski Nauki|January 1, 1981
[Effect of lighting intensity on protein metabolic indices in broilers]P Stoianov, G A GeorgievPageof 6